Describing Data Flashcards
1
Q
Sample
A
Portion of the population being studied
2
Q
Random sample
A
A sample in which each element in a population has an equal chance of being selected
3
Q
Biased sample
A
A sample in which method used to form results are not representative of entire population
4
Q
Data collection methods
A
Survey Published data Experiment Observational study Simulation
5
Q
Graphs that display qualitative data
A
Venn diagram
Two way frequency table
6
Q
Graphs that display quantitative data
A
Dot plot
Histograms
Box plots